Improvements relating to selector banks for automatic telephone systems,申请号GB19480005308-传众专利搜索

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发明名称	Improvements relating to selector banks for automatic telephone systems
摘要
申请公布号	GB640110(A)	申请公布日期	1950.07.12
申请号	GB19480005308	申请日期	1948.02.23
申请人	TELEPHONE & ELECTRICAL INDUSTRIES PTY. LIMITED	发明人
分类号	H01H63/06	主分类号	H01H63/06
代理机构		代理人
主权项
地址

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